Patents by Inventor Ian Douglas Stace

Ian Douglas Stace has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20180078724
    Abstract: Tracheostomy tubes (1) of different sizes or of other different characteristics are marked on their flange (20) with a band (22) of differing colours or patterns. Similarly, inner cannulae (30) for use with tubes of specific sizes have a marking (33) of the same colour or pattern. The tube (1) and inner cannula (30) are contained in a sealed pack (40) having a tray (41) with a peel-off seal sheet (42) that also bears a marking (43) of the same colour or pattern. The sealed pack (40) is contained within an outer cardboard carton (50) having an end flap (51) which is sealed by a label (54) of the same colour or pattern so that tubes of the desired characteristic can be easily selected.
    Type: Application
    Filed: April 21, 2016
    Publication date: March 22, 2018
    Applicant: SMITHS MEDICAL INTERNATIONAL LIMITED
    Inventors: Eric Pagan, Ian Douglas Stace, Neil Stephen Veasey
  • Publication number: 20130006051
    Abstract: Video apparatus, particularly for use in intubation of an endotracheal tube, has a bendable rod (10) with a camera unit (11) mounted at its forward, patient end (12). The camera unit (11) is retained by a sleeve (30) with at least a transparent window at its forward end (31). The sleeve (30) extends along the camera unit (11) and is bonded to the outside of the rod (10) at its forward end (12). The rod (10) has a bore (17) extending along its length through which a cable (24) from the camera unit (11) extends to a low profile connector (13) at the rear, machine end (14) of the rod.
    Type: Application
    Filed: March 17, 2011
    Publication date: January 3, 2013
    Applicant: SMITHS MEDICAL INTERNATIONAL LIMITED
    Inventors: Ian Douglas Stace, Natalie Lomas-Bullivant
  • Patent number: 7597686
    Abstract: A suction control valve for a closed system suction catheter has a housing with an inlet bore and an outlet bore inclined at an angle to the inlet bore and opening into the bore via an aperture. A valve member comprises a rod member and a manually actuable plate extending longitudinally in an external channel along the housing between two walls. The rod member supports a resilient sleeve and its forward end is urged, by a spring, to engage a tapered seal within the housing forwardly of the aperture, thereby blocking flow through the valve. The valve is opened by sliding the plate rearwardly so that the valve member moves rearwardly of the aperture. A locking cap can be twisted to prevent movement of the valve member from its closed position.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: October 6, 2009
    Assignee: Smiths Group PLC
    Inventors: Nicholas Paul MacMillan, Ian Douglas Stace, Neil Steven Veasey
  • Publication number: 20040182393
    Abstract: A suction control valve for a closed system suction catheter has a housing with an inlet bore and an outlet bore inclined at an angle to the inlet bore and opening into the bore via an aperture. A valve member comprises a rod member and a manually actuable plate extending longitudinally in an external channel along the housing between two walls. The rod member supports a resilient sleeve and its forward end is urged, by a spring, to engage a tapered seal within the housing forwardly of the aperture, thereby blocking flow through the valve. The valve is opened by sliding the plate rearwardly so that the valve member moves rearwardly of the aperture. A locking cap can be twisted to prevent movement of the valve member from its closed position.
    Type: Application
    Filed: January 29, 2004
    Publication date: September 23, 2004
    Inventors: Nicholas Paul MacMillan, Ian Douglas Stace, Neil Steven Veasey